Noise Analysis for High Speed Op Amps (Rev. A)

Texas Instruments

Published Date: 01/17/2005

Description

As system bandwidths have increased an accurate estimate of the noise contribution for each element in the signal channel has become increasingly important. Many designers are not however particularly comfortable with the calculations required to predict the total noise for an op amp or in the conversions between the different descriptions of noise. Considerable inconsistency between manufactu

Parts

Part Number Name Companion Part
5962-0051901NXD 5962-0051901NXD Datasheet
5962-0722301VFA 5962-0722301VFA Buy Datasheet
5962-9957701NXD 5962-9957701NXD Buy Datasheet
5962-9959301Q2A 5962-9959301Q2A Buy Datasheet
5962-9959501Q2A 5962-9959501Q2A Buy Datasheet
5962-9959901Q2A 5962-9959901Q2A Buy Datasheet
5962-9960101QPA 5962-9960101QPA Buy Datasheet
OPA1632D OPA1632D Buy Datasheet
OPA1632DG4 OPA1632DG4 Buy Datasheet
OPA1632DGNG4 OPA1632DGNG4 Buy Datasheet
OPA1632DGNR OPA1632DGNR Buy Datasheet
OPA1632DR OPA1632DR Buy Datasheet
OPA1632DRG4 OPA1632DRG4 Buy Datasheet
OPA2613ID OPA2613ID Buy Datasheet
OPA2613IDTJR OPA2613IDTJR Buy Datasheet
OPA2613IDTJRG3 OPA2613IDTJRG3 Buy Datasheet
OPA2614ID OPA2614ID Buy Datasheet
OPA2614IDR OPA2614IDR Buy Datasheet
OPA2652E/250 OPA2652E/250 Buy Datasheet
OPA2652E/250G4 OPA2652E/250G4 Buy Datasheet
OPA2652E/3K OPA2652E/3K Buy Datasheet
OPA2652U OPA2652U Buy Datasheet
OPA2652U/2K5 OPA2652U/2K5 Buy Datasheet
OPA2652UG4 OPA2652UG4 Buy Datasheet
OPA2674I-14D OPA2674I-14D Buy Datasheet
OPA2674I-14DR OPA2674I-14DR Buy Datasheet
OPA2674IDR OPA2674IDR Buy Datasheet
OPA2677H OPA2677H Buy Datasheet
OPA2677IDDARG4 OPA2677IDDARG4 Buy Datasheet
OPA2677IRGVT OPA2677IRGVT Buy Datasheet
OPA2677U OPA2677U Buy Datasheet
OPA2683ID OPA2683ID Buy Datasheet
OPA2683IDCNRG4 OPA2683IDCNRG4 Buy Datasheet
OPA2683IDGSTG4 OPA2683IDGSTG4 Buy Datasheet
OPA2684ID OPA2684ID Buy Datasheet
OPA2684IDCNT OPA2684IDCNT Buy Datasheet
OPA2690I-14D OPA2690I-14D Buy Datasheet
OPA2690I-14DRG4 OPA2690I-14DRG4 Buy Datasheet
OPA2690ID OPA2690ID Buy Datasheet
OPA2691I-14D OPA2691I-14D Buy Datasheet
OPA2691I-14DRG4 OPA2691I-14DRG4 Buy Datasheet
OPA2691ID OPA2691ID Buy Datasheet
OPA2691IDR OPA2691IDR Buy Datasheet
OPA2694ID OPA2694ID Buy Datasheet
OPA2694IDR OPA2694IDR Buy Datasheet
OPA2694IDRG4 OPA2694IDRG4 Buy Datasheet
OPA2822E/250 OPA2822E/250 Buy Datasheet
OPA2822E/2K5 OPA2822E/2K5 Buy Datasheet
OPA2822U OPA2822U Buy Datasheet
OPA2822U/2K5 OPA2822U/2K5 Buy Datasheet
OPA2822U/2K5G4 OPA2822U/2K5G4 Buy Datasheet
OPA2822UG4 OPA2822UG4 Buy Datasheet
OPA2846IDR OPA2846IDR Buy Datasheet
OPA2846IDRG4 OPA2846IDRG4 Buy Datasheet
OPA3684ID OPA3684ID Buy Datasheet
OPA3684IDBQ OPA3684IDBQ Buy Datasheet
OPA3684IDR OPA3684IDR Buy Datasheet
OPA3690IDG4 OPA3690IDG4 Buy Datasheet
OPA3691ID OPA3691ID Buy Datasheet
OPA3691IDBQTG4 OPA3691IDBQTG4 Buy Datasheet
OPA3691IDG4 OPA3691IDG4 Buy Datasheet
OPA3691IDR OPA3691IDR Buy Datasheet
OPA3691IDRG4 OPA3691IDRG4 Buy Datasheet
OPA3692IDBQT OPA3692IDBQT Buy Datasheet
OPA3692IDR OPA3692IDR Buy Datasheet
OPA4684IDG4 OPA4684IDG4 Buy Datasheet
OPA4684IDR OPA4684IDR Buy Datasheet
OPA602AM OPA602AM Buy Datasheet
OPA602AP OPA602AP Buy Datasheet
OPA602AU/2K5 OPA602AU/2K5 Buy Datasheet
OPA602AU/2K5E4 OPA602AU/2K5E4 Buy Datasheet
OPA602AUG4 OPA602AUG4 Buy Datasheet
OPA602BM OPA602BM Buy Datasheet
OPA602BM1 OPA602BM1 Buy Datasheet
OPA602SM OPA602SM Buy Datasheet
OPA603AP OPA603AP Buy Datasheet
OPA603AU OPA603AU Buy Datasheet
OPA603AU/1K OPA603AU/1K Buy Datasheet
OPA604AP OPA604AP Buy Datasheet
OPA604APG4 OPA604APG4 Buy Datasheet
OPA604AU OPA604AU Buy Datasheet
OPA604AU/2K5G4 OPA604AU/2K5G4 Buy Datasheet
OPA604AUE4 OPA604AUE4 Buy Datasheet
OPA606KM OPA606KM Buy Datasheet
OPA606LM OPA606LM Buy Datasheet
OPA615ID OPA615ID Buy Datasheet
OPA615IDGSR OPA615IDGSR Buy Datasheet
OPA615IDGST OPA615IDGST Buy Datasheet
OPA615IDRG4 OPA615IDRG4 Buy Datasheet
OPA620KP OPA620KP Buy Datasheet
OPA620KU OPA620KU Buy Datasheet
OPA620KU/2K5 OPA620KU/2K5 Buy Datasheet
OPA621KU OPA621KU Buy Datasheet
OPA621KU/2K5 OPA621KU/2K5 Buy Datasheet
OPA622AD OPA622AD Buy Datasheet
OPA622AP OPA622AP Buy Datasheet
OPA622AU OPA622AU Buy Datasheet
OPA623AD OPA623AD Buy Datasheet
OPA623AP OPA623AP Buy Datasheet
OPA623AU OPA623AU Buy Datasheet
OPA625IDBVR OPA625IDBVR Buy Datasheet
OPA627AU OPA627AU Buy Datasheet
OPA627AU/2K5E4 OPA627AU/2K5E4 Buy Datasheet
OPA627AUE4 OPA627AUE4 Buy Datasheet
OPA627AUG4 OPA627AUG4 Buy Datasheet
OPA627BP OPA627BP Buy Datasheet
OPA627BPG4 OPA627BPG4 Buy Datasheet
OPA627TDB1 OPA627TDB1 Buy Datasheet
OPA627TDB2 OPA627TDB2 Buy Datasheet
OPA631N/250 OPA631N/250 Buy Datasheet
OPA631N/3K OPA631N/3K Buy Datasheet
OPA631U OPA631U Buy Datasheet
OPA631U/2K5 OPA631U/2K5 Buy Datasheet
OPA632N/250 OPA632N/250 Buy Datasheet
OPA632N/3K OPA632N/3K Buy Datasheet
OPA632U OPA632U Buy Datasheet
OPA632U/2K5 OPA632U/2K5 Buy Datasheet
OPA633KP OPA633KP Buy Datasheet
OPA633KPG4 OPA633KPG4 Buy Datasheet
OPA634N/250 OPA634N/250 Buy Datasheet
OPA634N/3K OPA634N/3K Buy Datasheet
OPA634U OPA634U Buy Datasheet
OPA634U/2K5 OPA634U/2K5 Buy Datasheet
OPA635N/250 OPA635N/250 Buy Datasheet
OPA635N/3K OPA635N/3K Buy Datasheet
OPA635U OPA635U Buy Datasheet
OPA635U/2K5 OPA635U/2K5 Buy Datasheet
OPA637AM2 OPA637AM2 Buy Datasheet
OPA637AUE4 OPA637AUE4 Buy Datasheet
OPA637AUG4 OPA637AUG4 Buy Datasheet
OPA637BM OPA637BM Buy Datasheet
OPA640U OPA640U Buy Datasheet
OPA640U/2K5 OPA640U/2K5 Buy Datasheet
OPA640UB OPA640UB Buy Datasheet
OPA640UB/2K5 OPA640UB/2K5 Buy Datasheet
OPA642N/250 OPA642N/250 Buy Datasheet
OPA642N/3K OPA642N/3K Buy Datasheet
OPA642NB/250 OPA642NB/250 Buy Datasheet
OPA642NB/3K OPA642NB/3K Buy Datasheet
OPA642P OPA642P Buy Datasheet
OPA642PB OPA642PB Buy Datasheet
OPA642U OPA642U Buy Datasheet
OPA642U/2K5 OPA642U/2K5 Buy Datasheet
OPA642UB OPA642UB Buy Datasheet
OPA642UB/2K5 OPA642UB/2K5 Buy Datasheet
OPA643N/250 OPA643N/250 Buy Datasheet
OPA643N/3K OPA643N/3K Buy Datasheet
OPA643NB/250 OPA643NB/250 Buy Datasheet
OPA643NB/3K OPA643NB/3K Buy Datasheet
OPA643U OPA643U Buy Datasheet
OPA643UB OPA643UB Buy Datasheet
OPA650N/250 OPA650N/250 Buy Datasheet
OPA650N/3K OPA650N/3K Buy Datasheet
OPA650P OPA650P Buy Datasheet
OPA650U OPA650U Buy Datasheet
OPA650U/2K5 OPA650U/2K5 Buy Datasheet
OPA651U OPA651U Buy Datasheet
OPA651U/2K5 OPA651U/2K5 Buy Datasheet
OPA653IDBVR OPA653IDBVR Buy Datasheet
OPA653IDBVT OPA653IDBVT Buy Datasheet
OPA653IDRBT OPA653IDRBT Buy Datasheet
OPA655P OPA655P Buy Datasheet
OPA655U OPA655U Buy Datasheet
OPA655U-1 OPA655U-1 Buy Datasheet
OPA655U/2K5 OPA655U/2K5 Buy Datasheet
OPA655U/2K5G4 OPA655U/2K5G4 Buy Datasheet
OPA655UG4 OPA655UG4 Buy Datasheet
OPA656N/250 OPA656N/250 Buy Datasheet
OPA656N/250G4 OPA656N/250G4 Buy Datasheet
OPA656TDB1 OPA656TDB1 Buy Datasheet
OPA656TDB2 OPA656TDB2 Buy Datasheet
OPA656U/2K5G4 OPA656U/2K5G4 Buy Datasheet
OPA656UB OPA656UB Buy Datasheet
OPA656UB/2K5 OPA656UB/2K5 Buy Datasheet
OPA656UB/2K5G4 OPA656UB/2K5G4 Buy Datasheet
OPA656UBG4 OPA656UBG4 Buy Datasheet
OPA656UG4 OPA656UG4 Buy Datasheet
OPA657NB/250 OPA657NB/250 Buy Datasheet
OPA657U OPA657U Buy Datasheet
OPA657UBG4 OPA657UBG4 Buy Datasheet
OPA658N/250 OPA658N/250 Buy Datasheet
OPA658N/3K OPA658N/3K Buy Datasheet
OPA658NB/250 OPA658NB/250 Buy Datasheet
OPA658NB/3K OPA658NB/3K Buy Datasheet
OPA658P OPA658P Buy Datasheet
OPA658U OPA658U Buy Datasheet
OPA658U-1 OPA658U-1 Buy Datasheet
OPA658U/2K5 OPA658U/2K5 Buy Datasheet
OPA658UB OPA658UB Buy Datasheet
OPA658UB/2K5 OPA658UB/2K5 Buy Datasheet
OPA659IDBVT OPA659IDBVT Buy Datasheet
OPA659IDRBR OPA659IDRBR Buy Datasheet
OPA659IDRBT OPA659IDRBT Buy Datasheet
OPA660AP OPA660AP Buy Datasheet
OPA660AU OPA660AU Buy Datasheet
OPA660AU/2K5 OPA660AU/2K5 Buy Datasheet